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[SOLVED] How to set GStreamer to use ALSA instead of ...
https://bbs.archlinux.org/viewtopic.php?id=250047
"Also make sure common frameworks like Xine, Gstreamer and Phonon are configured to use ALSA: by default if they detect PulseAudio is installed they will try to use it before ALSA." How can I tell GStreamer to use ALSA directly instead of PulseAudio? libgstpulseaudio.so is part of gst-plugins-good, which I can't uninstall completely.
pulseaudio - GStreamer
https://gstreamer.freedesktop.org/documentation/pulseaudio/index.html
pulseaudio (from GStreamer Good Plug-ins) Name Classification Description; pulsesink: Sink/Audio: Plays audio to a PulseAudio server: pulsesrc: Source/Audio: Captures audio from a PulseAudio server: Subpages: pulsesink – Plays audio to a PulseAudio server pulsesrc – Captures audio from a PulseAudio server
Audio delay when using pulseaudio and gstreamer ...
https://forums.raspberrypi.com/viewtopic.php?t=144967
I'm using pulseaudio and gstreamer for this because pulseaudio includes some echocancellers, and these echo cancellers are mandatory for the voice application i am working on. When using gstreamer and alsa, i get an acceptable delay of say 200 ms. I test this by connecting a USB microphone to the pi and sending the audio output of the ...
alsasink - GStreamer
https://gstreamer.freedesktop.org/documentation/alsa/alsasink.html
GStreamer Plugins Application manual Tutorials alsasink This element renders audio samples using the ALSA audio API. Example pipelines gst-launch-1.0 -v uridecodebin …
Pulseaudio device names - OZ9AEC Website
https://oz9aec.net/software/gstreamer/pulseaudio-device-names
alsa_output.pci-0000_80_01.0.analog-stereo.monitor alsa_input.pci-0000_80_01.0.analog-stereo. Note the the audio output also appears as a source. In pulseaudio every sink automatically has a monitor source – practically this means that we can also capture the output of audio applications.
Streaming PulseAudio to file (possibly with GStreamer ...
https://stackoverflow.com/questions/7502380/streaming-pulseaudio-to-file-possibly-with-gstreamer
There is a monitor for each pulseaudio sink. You just need to get it's name: $ pactl list ... Sink #0 State: RUNNING Name: alsa_output.pci-0000_00_1b.0.analog-stereo Description: Internal Audio Analog Stereo Driver: module-alsa-card.c Sample Specification: s16le 2ch 44100Hz Channel Map: front-left,front-right Owner Module: 4 Mute: no Volume: 0: 40% 1: 40% 0: -23.87 …
Gstreamer, Jack, FFADO, Xine, Phonon - Linux audio ...
https://www.techradar.com/news/audio/linux-audio-explained-685419/2
GStreamer slots into the audio layers above PulseAudio (which it uses for sound output on most distributions), but below the application level. GStreamer is unique because it's not designed solely...
PulseAudio 14.0 release notes - freedesktop.org
https://www.freedesktop.org/wiki/Software/PulseAudio/Notes/14.0/
New GStreamer-based RTP implementation qpaeq switched from Python 2 to Python 3 Compile-time option to forget pre-14.0 stream routing The install path of the ALSA configuration files is now configurable GNU gettext minimum version requirement bumped from 0.19.3 to 0.19.8 Heads-up: dropping autotools build system
audio - How to get PulseAudio running? - Raspberry Pi ...
https://raspberrypi.stackexchange.com/questions/639/how-to-get-pulseaudio-running
Install pulseaudio and make sure user (e.g. eric) is part of the audio group: sudo apt-get install pulseaudio pulseaudio-utils sudo adduser eric audio Change /etc/asound.conf look like the following. This sets up pulseaudio to be used as an alsa device by default so applications use it without any additional configuration.
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